LandOfFree - US Patents - Listing for Optical: systems and elements

Optical: systems and elements – Lens – With variable magnification

Lens unit and image pickup apparatus

Lens unit and image taking apparatus

Optical: systems and elements – Lens – With support

Lens unit and imaging device

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas

Lens unit and projection screen made of the same

Optical: systems and elements – Lens – Single component with multiple elements

Lens unit cemented at circumference of each of lens elements and

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements

Lens unit for image formation, and image reader having lens...

Optical: systems and elements – Lens – With support

Lens unit for multibeam scanning device

Optical: systems and elements – Single channel simultaneously to or from plural channels

Lens unit for projector

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements

Lens unit, LED head, exposing unit, image forming apparatus,...

Optical: systems and elements – Lens – Multiple component lenses

Lens used for picture image reading and picture image reader tha

Lens with adjustable focal length

Optical: systems and elements – Lens – With light limiting or controlling means

Lens with external aperture stop

Reissue Patent

Optical: systems and elements – Lens – With light limiting or controlling means

Lens with external aperture stop

Optical: systems and elements – Lens

Lens with IR-cut function

Optical: systems and elements – Prism – With reflecting surface

Lens with moveable diaphragm

Optical: systems and elements – Lens – With support

Lens with reference mounting surface

Optical: systems and elements – Optical modulator – Light wave directional modulation

Lens with SLM

Lens with variable focus

Lens with variable focus

Reissue Patent